/*
 * Copyright (c) 2017-2018 ARM Limited.
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

// Define a macro to assemble the UDOT instruction (in the absence of toolchain support)
#define _DECLARE_SDOT                                                                                  \
    ".altmacro\n"                                                                                      \
    ".macro sdot opd:req, opn:req, opm:req\n"                                                          \
    "local vd, vn, vm, h, l\n"                                                                         \
    ".irp reg,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31\n" \
    ".ifeqs \"\\opd\",\"v\\reg\\.4s\"\n"                                                               \
    ".set vd,\\reg\n"                                                                                  \
    ".endif\n"                                                                                         \
    ".ifeqs \"\\opn\",\"v\\reg\\.16b\"\n"                                                              \
    ".set vn,\\reg\n"                                                                                  \
    ".endif\n"                                                                                         \
    ".irp idx,0,1,2,3\n"                                                                               \
    ".ifeqs \"\\opm\",\"v\\reg\\.4b[\\idx\\]\"\n"                                                      \
    ".set vm,\\reg\n"                                                                                  \
    ".set h,\\idx / 2\n"                                                                               \
    ".set l,\\idx %% 2\n"                                                                              \
    ".endif\n"                                                                                         \
    ".endr\n"                                                                                          \
    ".endr\n"                                                                                          \
    ".ifndef vd\n"                                                                                     \
    ".error \"Bad operand \\opd\"\n"                                                                   \
    ".exitm\n"                                                                                         \
    ".endif\n"                                                                                         \
    ".ifndef vn\n"                                                                                     \
    ".error \"Bad operand \\opn\"\n"                                                                   \
    ".exitm\n"                                                                                         \
    ".endif\n"                                                                                         \
    ".ifndef vm\n"                                                                                     \
    ".error \"Bad operand \\opm\"\n"                                                                   \
    ".exitm\n"                                                                                         \
    ".endif\n"                                                                                         \
    ".ifndef h\n"                                                                                      \
    ".error \"Bad operand \\opm\"\n"                                                                   \
    ".exitm\n"                                                                                         \
    ".endif\n"                                                                                         \
    ".ifndef l\n"                                                                                      \
    ".error \"Bad operand \\opm\"\n"                                                                   \
    ".exitm\n"                                                                                         \
    ".endif\n"                                                                                         \
    ".int     0x4f80e000 | vd | (vn << 5) | (vm << 16) | (l << 21) | (h << 11)\n"                      \
    ".endm\n"
